163965735

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52807}}^1$

素因数の和:52844

約数の個数: 32

約数和(自身を含む): 304174080

約数和(自身を除く): 140208345

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 52807, 158421, 264035, 475263, 792105, 1214561, 1425789, 2376315, 3643683, 6072805, 7128945, 10931049, 18218415, 32793147, 54655245, 163965735]

約数ペア:

[(1, 163965735), (3, 54655245), (5, 32793147), (9, 18218415), (15, 10931049), (23, 7128945), (27, 6072805), (45, 3643683), (69, 2376315), (115, 1425789), (135, 1214561), (207, 792105), (345, 475263), (621, 264035), (1035, 158421), (3105, 52807)]